Table 4.
Multivariate associations of working hours and other work characteristics with poor self-rated health by men and women pooled over seven years (2005–2011) in the Korean Labour and Income Panel Study
| Men | Women | |||||
|---|---|---|---|---|---|---|
| Model 1a | Model 2b | Model 3c | Model 1 | Model 2 | Model 3 | |
| OR (95 % CI)d | OR (95 % CI) | OR (95 % CI) | OR (95 % CI) | OR (95 % CI) | OR (95 % CI) | |
| Working hours | ||||||
| 20–35 h | 2.16(1.54, 3.02) | 1.11(0.80, 1.54) | 1.06(0.76, 1.48) | 2.15(1.44, 3.22) | 0.97(0.65, 1.44) | 0.96(0.65, 1.43) |
| 36–40 h | Referencee | Reference | Reference | Reference | Reference | Reference |
| 41–52 h | 0.91(0.77, 1.07) | 0.89(0.75, 1.07) | 0.89(0.75, 1.07) | 0.92(0.73, 1.16) | 1.00(0.76, 1.30) | 1.00(0.77, 1.31) |
| 52–68 h | 0.98(0.82, 1.18) | 0.94(0.77, 1.16) | 0.93(0.75, 1.14) | 1.41(1.08, 1.84) | 1.16(0.85, 1.60) | 1.17(0.85, 1.60) |
| ≥69 h | 1.18(0.92, 1.50) | 1.03(0.79, 1.33) | 1.02(0.78, 1.31) | 2.11(1.42, 3.12) | 1.66(1.07, 2.57) | 1.63(1.05, 2.53) |
| Working days | ||||||
| ≤5 | Reference | Reference | Reference | Reference | ||
| >5 | 1.03(0.88, 1.21) | 1.03(0.88, 1.20) | 0.81(0.64, 1.04) | |||
| Job status | ||||||
| Regular | Reference | Reference | Reference | Reference | ||
| Temporary | 0.91(0.65, 1.27) | 0.89(0.63, 1.24) | 1.37(0.98, 1.93) | 1.35(0.96, 1.89) | ||
| Day labour | 1.62(1.25, 2.11) | 1.54(1.18, 2.00) | 1.45(0.98, 2.15) | 1.42(0.96, 2.10) | ||
| Work schedule | ||||||
| Day work | Reference | Reference | Reference | Reference | ||
| Shift/night work | 1.04(0.85, 1.27) | 1.05(0.86, 1.28) | 1.64(1.12, 2.38) | 1.64(1.13, 2.39) | ||
| Job satisfaction | ||||||
| Yes | Reference | Reference | ||||
| No | 1.34(1.11, 1.63) | 1.43(0.98, 2.08) | ||||
aModel 1: unadjusted model
bModel 2: adjusted for age, income and education as well as covariates listed in Table 3
cModel 3: adjusted for smoking, alcohol consumption and job satisfaction additional covariates in Model 2
dAssociation was estimated using generalized estimation equation
eReference indicates a reference category